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Diffstat (limited to '')
-rw-r--r-- | source4/libcli/raw/rawfile.c | 1052 |
1 files changed, 1052 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawfile.c b/source4/libcli/raw/rawfile.c new file mode 100644 index 0000000..112b3e1 --- /dev/null +++ b/source4/libcli/raw/rawfile.c @@ -0,0 +1,1052 @@ +/* + Unix SMB/CIFS implementation. + client file operations + Copyright (C) Andrew Tridgell 1994-1998 + Copyright (C) Jeremy Allison 2001-2002 + Copyright (C) James Myers 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "libcli/raw/libcliraw.h" +#include "libcli/raw/raw_proto.h" +#include "librpc/gen_ndr/ndr_security.h" + +#define SETUP_REQUEST(cmd, wct, buflen) do { \ + req = smbcli_request_setup(tree, cmd, wct, buflen); \ + if (!req) return NULL; \ +} while (0) + +/**************************************************************************** + Rename a file - async interface +****************************************************************************/ +struct smbcli_request *smb_raw_rename_send(struct smbcli_tree *tree, + union smb_rename *parms) +{ + struct smbcli_request *req = NULL; + struct smb_nttrans nt; + TALLOC_CTX *mem_ctx; + + switch (parms->generic.level) { + case RAW_RENAME_RENAME: + SETUP_REQUEST(SMBmv, 1, 0); + SSVAL(req->out.vwv, VWV(0), parms->rename.in.attrib); + smbcli_req_append_ascii4(req, parms->rename.in.pattern1, STR_TERMINATE); + smbcli_req_append_ascii4(req, parms->rename.in.pattern2, STR_TERMINATE); + break; + + case RAW_RENAME_NTRENAME: + SETUP_REQUEST(SMBntrename, 4, 0); + SSVAL(req->out.vwv, VWV(0), parms->ntrename.in.attrib); + SSVAL(req->out.vwv, VWV(1), parms->ntrename.in.flags); + SIVAL(req->out.vwv, VWV(2), parms->ntrename.in.cluster_size); + smbcli_req_append_ascii4(req, parms->ntrename.in.old_name, STR_TERMINATE); + smbcli_req_append_ascii4(req, parms->ntrename.in.new_name, STR_TERMINATE); + break; + + case RAW_RENAME_NTTRANS: + + mem_ctx = talloc_new(tree); + + nt.in.max_setup = 0; + nt.in.max_param = 0; + nt.in.max_data = 0; + nt.in.setup_count = 0; + nt.in.setup = NULL; + nt.in.function = NT_TRANSACT_RENAME; + nt.in.params = data_blob_talloc(mem_ctx, NULL, 4); + nt.in.data = data_blob(NULL, 0); + + SSVAL(nt.in.params.data, VWV(0), parms->nttrans.in.file.fnum); + SSVAL(nt.in.params.data, VWV(1), parms->nttrans.in.flags); + + smbcli_blob_append_string(tree->session, mem_ctx, + &nt.in.params, parms->nttrans.in.new_name, + STR_TERMINATE); + + req = smb_raw_nttrans_send(tree, &nt); + talloc_free(mem_ctx); + return req; + } + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + Rename a file - sync interface +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_rename(struct smbcli_tree *tree, + union smb_rename *parms) +{ + struct smbcli_request *req = smb_raw_rename_send(tree, parms); + return smbcli_request_simple_recv(req); +} + + +/**************************************************************************** + Delete a file - async interface +****************************************************************************/ +struct smbcli_request *smb_raw_unlink_send(struct smbcli_tree *tree, + union smb_unlink *parms) +{ + struct smbcli_request *req; + + SETUP_REQUEST(SMBunlink, 1, 0); + + SSVAL(req->out.vwv, VWV(0), parms->unlink.in.attrib); + smbcli_req_append_ascii4(req, parms->unlink.in.pattern, STR_TERMINATE); + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + return req; +} + +/* + delete a file - sync interface +*/ +_PUBLIC_ NTSTATUS smb_raw_unlink(struct smbcli_tree *tree, + union smb_unlink *parms) +{ + struct smbcli_request *req = smb_raw_unlink_send(tree, parms); + return smbcli_request_simple_recv(req); +} + + +/**************************************************************************** + create a directory using TRANSACT2_MKDIR - async interface +****************************************************************************/ +static struct smbcli_request *smb_raw_t2mkdir_send(struct smbcli_tree *tree, + union smb_mkdir *parms) +{ + struct smb_trans2 t2; + uint16_t setup = TRANSACT2_MKDIR; + TALLOC_CTX *mem_ctx; + struct smbcli_request *req; + uint16_t data_total; + + mem_ctx = talloc_init("t2mkdir"); + + data_total = ea_list_size(parms->t2mkdir.in.num_eas, parms->t2mkdir.in.eas); + + t2.in.max_param = 2; + t2.in.max_data = 0; + t2.in.max_setup = 0; + t2.in.flags = 0; + t2.in.timeout = 0; + t2.in.setup_count = 1; + t2.in.setup = &setup; + t2.in.params = data_blob_talloc(mem_ctx, NULL, 4); + t2.in.data = data_blob_talloc(mem_ctx, NULL, data_total); + + SIVAL(t2.in.params.data, VWV(0), 0); /* reserved */ + + smbcli_blob_append_string(tree->session, mem_ctx, + &t2.in.params, parms->t2mkdir.in.path, STR_TERMINATE); + + ea_put_list(t2.in.data.data, parms->t2mkdir.in.num_eas, parms->t2mkdir.in.eas); + + req = smb_raw_trans2_send(tree, &t2); + + talloc_free(mem_ctx); + + return req; +} + +/**************************************************************************** + Create a directory - async interface +****************************************************************************/ +struct smbcli_request *smb_raw_mkdir_send(struct smbcli_tree *tree, + union smb_mkdir *parms) +{ + struct smbcli_request *req; + + if (parms->generic.level == RAW_MKDIR_T2MKDIR) { + return smb_raw_t2mkdir_send(tree, parms); + } + + if (parms->generic.level != RAW_MKDIR_MKDIR) { + return NULL; + } + + SETUP_REQUEST(SMBmkdir, 0, 0); + + smbcli_req_append_ascii4(req, parms->mkdir.in.path, STR_TERMINATE); + + if (!smbcli_request_send(req)) { + return NULL; + } + + return req; +} + +/**************************************************************************** + Create a directory - sync interface +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_mkdir(struct smbcli_tree *tree, + union smb_mkdir *parms) +{ + struct smbcli_request *req = smb_raw_mkdir_send(tree, parms); + return smbcli_request_simple_recv(req); +} + +/**************************************************************************** + Remove a directory - async interface +****************************************************************************/ +struct smbcli_request *smb_raw_rmdir_send(struct smbcli_tree *tree, + struct smb_rmdir *parms) +{ + struct smbcli_request *req; + + SETUP_REQUEST(SMBrmdir, 0, 0); + + smbcli_req_append_ascii4(req, parms->in.path, STR_TERMINATE); + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + Remove a directory - sync interface +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_rmdir(struct smbcli_tree *tree, + struct smb_rmdir *parms) +{ + struct smbcli_request *req = smb_raw_rmdir_send(tree, parms); + return smbcli_request_simple_recv(req); +} + + +/* + Open a file using TRANSACT2_OPEN - async recv +*/ +static NTSTATUS smb_raw_nttrans_create_recv(struct smbcli_request *req, + TALLOC_CTX *mem_ctx, + union smb_open *parms) +{ + NTSTATUS status; + struct smb_nttrans nt; + uint8_t *params; + + status = smb_raw_nttrans_recv(req, mem_ctx, &nt); + if (!NT_STATUS_IS_OK(status)) return status; + + if (nt.out.params.length < 69) { + return NT_STATUS_INVALID_PARAMETER; + } + + params = nt.out.params.data; + + parms->ntcreatex.out.oplock_level = CVAL(params, 0); + parms->ntcreatex.out.file.fnum = SVAL(params, 2); + parms->ntcreatex.out.create_action = IVAL(params, 4); + parms->ntcreatex.out.create_time = smbcli_pull_nttime(params, 12); + parms->ntcreatex.out.access_time = smbcli_pull_nttime(params, 20); + parms->ntcreatex.out.write_time = smbcli_pull_nttime(params, 28); + parms->ntcreatex.out.change_time = smbcli_pull_nttime(params, 36); + parms->ntcreatex.out.attrib = IVAL(params, 44); + parms->ntcreatex.out.alloc_size = BVAL(params, 48); + parms->ntcreatex.out.size = BVAL(params, 56); + parms->ntcreatex.out.file_type = SVAL(params, 64); + parms->ntcreatex.out.ipc_state = SVAL(params, 66); + parms->ntcreatex.out.is_directory = CVAL(params, 68); + + return NT_STATUS_OK; +} + + +/* + Open a file using NTTRANS CREATE - async send +*/ +static struct smbcli_request *smb_raw_nttrans_create_send(struct smbcli_tree *tree, + union smb_open *parms) +{ + struct smb_nttrans nt; + uint8_t *params; + TALLOC_CTX *mem_ctx = talloc_new(tree); + uint16_t fname_len; + DATA_BLOB sd_blob, ea_blob; + struct smbcli_request *req; + + nt.in.max_setup = 0; + nt.in.max_param = 101; + nt.in.max_data = 0; + nt.in.setup_count = 0; + nt.in.function = NT_TRANSACT_CREATE; + nt.in.setup = NULL; + + sd_blob = data_blob(NULL, 0); + ea_blob = data_blob(NULL, 0); + + if (parms->ntcreatex.in.sec_desc) { + enum ndr_err_code ndr_err; + ndr_err = ndr_push_struct_blob(&sd_blob, mem_ctx, + parms->ntcreatex.in.sec_desc, + (ndr_push_flags_fn_t)ndr_push_security_descriptor); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + talloc_free(mem_ctx); + return NULL; + } + } + + if (parms->ntcreatex.in.ea_list) { + uint32_t ea_size = ea_list_size_chained(parms->ntcreatex.in.ea_list->num_eas, + parms->ntcreatex.in.ea_list->eas, 4); + ea_blob = data_blob_talloc(mem_ctx, NULL, ea_size); + if (ea_blob.data == NULL) { + return NULL; + } + ea_put_list_chained(ea_blob.data, + parms->ntcreatex.in.ea_list->num_eas, + parms->ntcreatex.in.ea_list->eas, 4); + } + + nt.in.params = data_blob_talloc(mem_ctx, NULL, 53); + if (nt.in.params.data == NULL) { + talloc_free(mem_ctx); + return NULL; + } + + /* build the parameter section */ + params = nt.in.params.data; + + SIVAL(params, 0, parms->ntcreatex.in.flags); + SIVAL(params, 4, parms->ntcreatex.in.root_fid.fnum); + SIVAL(params, 8, parms->ntcreatex.in.access_mask); + SBVAL(params, 12, parms->ntcreatex.in.alloc_size); + SIVAL(params, 20, parms->ntcreatex.in.file_attr); + SIVAL(params, 24, parms->ntcreatex.in.share_access); + SIVAL(params, 28, parms->ntcreatex.in.open_disposition); + SIVAL(params, 32, parms->ntcreatex.in.create_options); + SIVAL(params, 36, sd_blob.length); + SIVAL(params, 40, ea_blob.length); + SIVAL(params, 48, parms->ntcreatex.in.impersonation); + SCVAL(params, 52, parms->ntcreatex.in.security_flags); + + /* the empty string first forces the correct alignment */ + smbcli_blob_append_string(tree->session, mem_ctx, &nt.in.params,"", 0); + fname_len = smbcli_blob_append_string(tree->session, mem_ctx, &nt.in.params, + parms->ntcreatex.in.fname, STR_TERMINATE); + + SIVAL(nt.in.params.data, 44, fname_len); + + /* build the data section */ + nt.in.data = data_blob_talloc(mem_ctx, NULL, sd_blob.length + ea_blob.length); + if (sd_blob.length > 0) { + memcpy(nt.in.data.data, sd_blob.data, sd_blob.length); + } + if (ea_blob.length > 0) { + memcpy(nt.in.data.data + sd_blob.length, + ea_blob.data, + ea_blob.length); + } + + /* send the request on its way */ + req = smb_raw_nttrans_send(tree, &nt); + + talloc_free(mem_ctx); + + return req; +} + + +/**************************************************************************** + Open a file using TRANSACT2_OPEN - async send +****************************************************************************/ +static struct smbcli_request *smb_raw_t2open_send(struct smbcli_tree *tree, + union smb_open *parms) +{ + struct smb_trans2 t2; + uint16_t setup = TRANSACT2_OPEN; + TALLOC_CTX *mem_ctx = talloc_init("smb_raw_t2open"); + struct smbcli_request *req; + uint16_t list_size; + + list_size = ea_list_size(parms->t2open.in.num_eas, parms->t2open.in.eas); + + t2.in.max_param = 30; + t2.in.max_data = 0; + t2.in.max_setup = 0; + t2.in.flags = 0; + t2.in.timeout = 0; + t2.in.setup_count = 1; + t2.in.setup = &setup; + t2.in.params = data_blob_talloc(mem_ctx, NULL, 28); + t2.in.data = data_blob_talloc(mem_ctx, NULL, list_size); + + SSVAL(t2.in.params.data, VWV(0), parms->t2open.in.flags); + SSVAL(t2.in.params.data, VWV(1), parms->t2open.in.open_mode); + SSVAL(t2.in.params.data, VWV(2), parms->t2open.in.search_attrs); + SSVAL(t2.in.params.data, VWV(3), parms->t2open.in.file_attrs); + raw_push_dos_date(tree->session->transport, + t2.in.params.data, VWV(4), parms->t2open.in.write_time); + SSVAL(t2.in.params.data, VWV(6), parms->t2open.in.open_func); + SIVAL(t2.in.params.data, VWV(7), parms->t2open.in.size); + SIVAL(t2.in.params.data, VWV(9), parms->t2open.in.timeout); + SIVAL(t2.in.params.data, VWV(11), 0); + SSVAL(t2.in.params.data, VWV(13), 0); + + smbcli_blob_append_string(tree->session, mem_ctx, + &t2.in.params, parms->t2open.in.fname, + STR_TERMINATE); + + ea_put_list(t2.in.data.data, parms->t2open.in.num_eas, parms->t2open.in.eas); + + req = smb_raw_trans2_send(tree, &t2); + + talloc_free(mem_ctx); + + return req; +} + + +/**************************************************************************** + Open a file using TRANSACT2_OPEN - async recv +****************************************************************************/ +static NTSTATUS smb_raw_t2open_recv(struct smbcli_request *req, TALLOC_CTX *mem_ctx, union smb_open *parms) +{ + struct smbcli_transport *transport = req->transport; + struct smb_trans2 t2; + NTSTATUS status; + + status = smb_raw_trans2_recv(req, mem_ctx, &t2); + if (!NT_STATUS_IS_OK(status)) return status; + + if (t2.out.params.length < 30) { + return NT_STATUS_INFO_LENGTH_MISMATCH; + } + + parms->t2open.out.file.fnum = SVAL(t2.out.params.data, VWV(0)); + parms->t2open.out.attrib = SVAL(t2.out.params.data, VWV(1)); + parms->t2open.out.write_time = raw_pull_dos_date3(transport, t2.out.params.data + VWV(2)); + parms->t2open.out.size = IVAL(t2.out.params.data, VWV(4)); + parms->t2open.out.access = SVAL(t2.out.params.data, VWV(6)); + parms->t2open.out.ftype = SVAL(t2.out.params.data, VWV(7)); + parms->t2open.out.devstate = SVAL(t2.out.params.data, VWV(8)); + parms->t2open.out.action = SVAL(t2.out.params.data, VWV(9)); + parms->t2open.out.file_id = SVAL(t2.out.params.data, VWV(10)); + + return NT_STATUS_OK; +} + +/**************************************************************************** + Open a file - async send +****************************************************************************/ +_PUBLIC_ struct smbcli_request *smb_raw_open_send(struct smbcli_tree *tree, union smb_open *parms) +{ + int len; + struct smbcli_request *req = NULL; + bool bigoffset = false; + + switch (parms->generic.level) { + case RAW_OPEN_T2OPEN: + return smb_raw_t2open_send(tree, parms); + + case RAW_OPEN_OPEN: + SETUP_REQUEST(SMBopen, 2, 0); + SSVAL(req->out.vwv, VWV(0), parms->openold.in.open_mode); + SSVAL(req->out.vwv, VWV(1), parms->openold.in.search_attrs); + smbcli_req_append_ascii4(req, parms->openold.in.fname, STR_TERMINATE); + break; + + case RAW_OPEN_OPENX: + SETUP_REQUEST(SMBopenX, 15, 0); + SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE); + SSVAL(req->out.vwv, VWV(1), 0); + SSVAL(req->out.vwv, VWV(2), parms->openx.in.flags); + SSVAL(req->out.vwv, VWV(3), parms->openx.in.open_mode); + SSVAL(req->out.vwv, VWV(4), parms->openx.in.search_attrs); + SSVAL(req->out.vwv, VWV(5), parms->openx.in.file_attrs); + raw_push_dos_date3(tree->session->transport, + req->out.vwv, VWV(6), parms->openx.in.write_time); + SSVAL(req->out.vwv, VWV(8), parms->openx.in.open_func); + SIVAL(req->out.vwv, VWV(9), parms->openx.in.size); + SIVAL(req->out.vwv, VWV(11),parms->openx.in.timeout); + SIVAL(req->out.vwv, VWV(13),0); /* reserved */ + smbcli_req_append_string(req, parms->openx.in.fname, STR_TERMINATE); + break; + + case RAW_OPEN_MKNEW: + SETUP_REQUEST(SMBmknew, 3, 0); + SSVAL(req->out.vwv, VWV(0), parms->mknew.in.attrib); + raw_push_dos_date3(tree->session->transport, + req->out.vwv, VWV(1), parms->mknew.in.write_time); + smbcli_req_append_ascii4(req, parms->mknew.in.fname, STR_TERMINATE); + break; + + case RAW_OPEN_CREATE: + SETUP_REQUEST(SMBcreate, 3, 0); + SSVAL(req->out.vwv, VWV(0), parms->create.in.attrib); + raw_push_dos_date3(tree->session->transport, + req->out.vwv, VWV(1), parms->create.in.write_time); + smbcli_req_append_ascii4(req, parms->create.in.fname, STR_TERMINATE); + break; + + case RAW_OPEN_CTEMP: + SETUP_REQUEST(SMBctemp, 3, 0); + SSVAL(req->out.vwv, VWV(0), parms->ctemp.in.attrib); + raw_push_dos_date3(tree->session->transport, + req->out.vwv, VWV(1), parms->ctemp.in.write_time); + smbcli_req_append_ascii4(req, parms->ctemp.in.directory, STR_TERMINATE); + break; + + case RAW_OPEN_SPLOPEN: + SETUP_REQUEST(SMBsplopen, 2, 0); + SSVAL(req->out.vwv, VWV(0), parms->splopen.in.setup_length); + SSVAL(req->out.vwv, VWV(1), parms->splopen.in.mode); + break; + + case RAW_OPEN_NTCREATEX: + SETUP_REQUEST(SMBntcreateX, 24, 0); + SSVAL(req->out.vwv, VWV(0),SMB_CHAIN_NONE); + SSVAL(req->out.vwv, VWV(1),0); + SCVAL(req->out.vwv, VWV(2),0); /* padding */ + SIVAL(req->out.vwv, 7, parms->ntcreatex.in.flags); + SIVAL(req->out.vwv, 11, parms->ntcreatex.in.root_fid.fnum); + SIVAL(req->out.vwv, 15, parms->ntcreatex.in.access_mask); + SBVAL(req->out.vwv, 19, parms->ntcreatex.in.alloc_size); + SIVAL(req->out.vwv, 27, parms->ntcreatex.in.file_attr); + SIVAL(req->out.vwv, 31, parms->ntcreatex.in.share_access); + SIVAL(req->out.vwv, 35, parms->ntcreatex.in.open_disposition); + SIVAL(req->out.vwv, 39, parms->ntcreatex.in.create_options); + SIVAL(req->out.vwv, 43, parms->ntcreatex.in.impersonation); + SCVAL(req->out.vwv, 47, parms->ntcreatex.in.security_flags); + + smbcli_req_append_string_len(req, parms->ntcreatex.in.fname, STR_TERMINATE, &len); + SSVAL(req->out.vwv, 5, len); + break; + + case RAW_OPEN_NTTRANS_CREATE: + return smb_raw_nttrans_create_send(tree, parms); + + + case RAW_OPEN_OPENX_READX: + SETUP_REQUEST(SMBopenX, 15, 0); + SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE); + SSVAL(req->out.vwv, VWV(1), 0); + SSVAL(req->out.vwv, VWV(2), parms->openxreadx.in.flags); + SSVAL(req->out.vwv, VWV(3), parms->openxreadx.in.open_mode); + SSVAL(req->out.vwv, VWV(4), parms->openxreadx.in.search_attrs); + SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.file_attrs); + raw_push_dos_date3(tree->session->transport, + req->out.vwv, VWV(6), parms->openxreadx.in.write_time); + SSVAL(req->out.vwv, VWV(8), parms->openxreadx.in.open_func); + SIVAL(req->out.vwv, VWV(9), parms->openxreadx.in.size); + SIVAL(req->out.vwv, VWV(11),parms->openxreadx.in.timeout); + SIVAL(req->out.vwv, VWV(13),0); + smbcli_req_append_string(req, parms->openxreadx.in.fname, STR_TERMINATE); + + if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) { + bigoffset = true; + } + + smbcli_chained_request_setup(req, SMBreadX, bigoffset ? 12 : 10, 0); + + SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE); + SSVAL(req->out.vwv, VWV(1), 0); + SSVAL(req->out.vwv, VWV(2), 0); + SIVAL(req->out.vwv, VWV(3), parms->openxreadx.in.offset); + SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.maxcnt & 0xFFFF); + SSVAL(req->out.vwv, VWV(6), parms->openxreadx.in.mincnt); + SIVAL(req->out.vwv, VWV(7), parms->openxreadx.in.maxcnt >> 16); + SSVAL(req->out.vwv, VWV(9), parms->openxreadx.in.remaining); + if (bigoffset) { + SIVAL(req->out.vwv, VWV(10),parms->openxreadx.in.offset>>32); + } + break; + + case RAW_OPEN_NTCREATEX_READX: + SETUP_REQUEST(SMBntcreateX, 24, 0); + SSVAL(req->out.vwv, VWV(0),SMB_CHAIN_NONE); + SSVAL(req->out.vwv, VWV(1),0); + SCVAL(req->out.vwv, VWV(2),0); /* padding */ + SIVAL(req->out.vwv, 7, parms->ntcreatexreadx.in.flags); + SIVAL(req->out.vwv, 11, parms->ntcreatexreadx.in.root_fid.fnum); + SIVAL(req->out.vwv, 15, parms->ntcreatexreadx.in.access_mask); + SBVAL(req->out.vwv, 19, parms->ntcreatexreadx.in.alloc_size); + SIVAL(req->out.vwv, 27, parms->ntcreatexreadx.in.file_attr); + SIVAL(req->out.vwv, 31, parms->ntcreatexreadx.in.share_access); + SIVAL(req->out.vwv, 35, parms->ntcreatexreadx.in.open_disposition); + SIVAL(req->out.vwv, 39, parms->ntcreatexreadx.in.create_options); + SIVAL(req->out.vwv, 43, parms->ntcreatexreadx.in.impersonation); + SCVAL(req->out.vwv, 47, parms->ntcreatexreadx.in.security_flags); + + smbcli_req_append_string_len(req, parms->ntcreatexreadx.in.fname, STR_TERMINATE, &len); + SSVAL(req->out.vwv, 5, len); + + if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) { + bigoffset = true; + } + + smbcli_chained_request_setup(req, SMBreadX, bigoffset ? 12 : 10, 0); + + SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE); + SSVAL(req->out.vwv, VWV(1), 0); + SSVAL(req->out.vwv, VWV(2), 0); + SIVAL(req->out.vwv, VWV(3), parms->ntcreatexreadx.in.offset); + SSVAL(req->out.vwv, VWV(5), parms->ntcreatexreadx.in.maxcnt & 0xFFFF); + SSVAL(req->out.vwv, VWV(6), parms->ntcreatexreadx.in.mincnt); + SIVAL(req->out.vwv, VWV(7), parms->ntcreatexreadx.in.maxcnt >> 16); + SSVAL(req->out.vwv, VWV(9), parms->ntcreatexreadx.in.remaining); + if (bigoffset) { + SIVAL(req->out.vwv, VWV(10),parms->ntcreatexreadx.in.offset>>32); + } + break; + + case RAW_OPEN_SMB2: + return NULL; + } + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + Open a file - async recv +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_open_recv(struct smbcli_request *req, TALLOC_CTX *mem_ctx, union smb_open *parms) +{ + NTSTATUS status; + + if (!smbcli_request_receive(req) || + smbcli_request_is_error(req)) { + goto failed; + } + + switch (parms->openold.level) { + case RAW_OPEN_T2OPEN: + return smb_raw_t2open_recv(req, mem_ctx, parms); + + case RAW_OPEN_OPEN: + SMBCLI_CHECK_WCT(req, 7); + parms->openold.out.file.fnum = SVAL(req->in.vwv, VWV(0)); + parms->openold.out.attrib = SVAL(req->in.vwv, VWV(1)); + parms->openold.out.write_time = raw_pull_dos_date3(req->transport, + req->in.vwv + VWV(2)); + parms->openold.out.size = IVAL(req->in.vwv, VWV(4)); + parms->openold.out.rmode = SVAL(req->in.vwv, VWV(6)); + break; + + case RAW_OPEN_OPENX: + SMBCLI_CHECK_MIN_WCT(req, 15); + parms->openx.out.file.fnum = SVAL(req->in.vwv, VWV(2)); + parms->openx.out.attrib = SVAL(req->in.vwv, VWV(3)); + parms->openx.out.write_time = raw_pull_dos_date3(req->transport, + req->in.vwv + VWV(4)); + parms->openx.out.size = IVAL(req->in.vwv, VWV(6)); + parms->openx.out.access = SVAL(req->in.vwv, VWV(8)); + parms->openx.out.ftype = SVAL(req->in.vwv, VWV(9)); + parms->openx.out.devstate = SVAL(req->in.vwv, VWV(10)); + parms->openx.out.action = SVAL(req->in.vwv, VWV(11)); + parms->openx.out.unique_fid = IVAL(req->in.vwv, VWV(12)); + if (req->in.wct >= 19) { + parms->openx.out.access_mask = IVAL(req->in.vwv, VWV(15)); + parms->openx.out.unknown = IVAL(req->in.vwv, VWV(17)); + } else { + parms->openx.out.access_mask = 0; + parms->openx.out.unknown = 0; + } + break; + + case RAW_OPEN_MKNEW: + SMBCLI_CHECK_WCT(req, 1); + parms->mknew.out.file.fnum = SVAL(req->in.vwv, VWV(0)); + break; + + case RAW_OPEN_CREATE: + SMBCLI_CHECK_WCT(req, 1); + parms->create.out.file.fnum = SVAL(req->in.vwv, VWV(0)); + break; + + case RAW_OPEN_CTEMP: + SMBCLI_CHECK_WCT(req, 1); + parms->ctemp.out.file.fnum = SVAL(req->in.vwv, VWV(0)); + smbcli_req_pull_string(&req->in.bufinfo, mem_ctx, &parms->ctemp.out.name, req->in.data, -1, STR_TERMINATE | STR_ASCII); + break; + + case RAW_OPEN_SPLOPEN: + SMBCLI_CHECK_WCT(req, 1); + parms->splopen.out.file.fnum = SVAL(req->in.vwv, VWV(0)); + break; + + case RAW_OPEN_NTCREATEX: + SMBCLI_CHECK_MIN_WCT(req, 34); + parms->ntcreatex.out.oplock_level = CVAL(req->in.vwv, 4); + parms->ntcreatex.out.file.fnum = SVAL(req->in.vwv, 5); + parms->ntcreatex.out.create_action = IVAL(req->in.vwv, 7); + parms->ntcreatex.out.create_time = smbcli_pull_nttime(req->in.vwv, 11); + parms->ntcreatex.out.access_time = smbcli_pull_nttime(req->in.vwv, 19); + parms->ntcreatex.out.write_time = smbcli_pull_nttime(req->in.vwv, 27); + parms->ntcreatex.out.change_time = smbcli_pull_nttime(req->in.vwv, 35); + parms->ntcreatex.out.attrib = IVAL(req->in.vwv, 43); + parms->ntcreatex.out.alloc_size = BVAL(req->in.vwv, 47); + parms->ntcreatex.out.size = BVAL(req->in.vwv, 55); + parms->ntcreatex.out.file_type = SVAL(req->in.vwv, 63); + parms->ntcreatex.out.ipc_state = SVAL(req->in.vwv, 65); + parms->ntcreatex.out.is_directory = CVAL(req->in.vwv, 67); + break; + + case RAW_OPEN_NTTRANS_CREATE: + return smb_raw_nttrans_create_recv(req, mem_ctx, parms); + + case RAW_OPEN_OPENX_READX: + SMBCLI_CHECK_MIN_WCT(req, 15); + parms->openxreadx.out.file.fnum = SVAL(req->in.vwv, VWV(2)); + parms->openxreadx.out.attrib = SVAL(req->in.vwv, VWV(3)); + parms->openxreadx.out.write_time = raw_pull_dos_date3(req->transport, + req->in.vwv + VWV(4)); + parms->openxreadx.out.size = IVAL(req->in.vwv, VWV(6)); + parms->openxreadx.out.access = SVAL(req->in.vwv, VWV(8)); + parms->openxreadx.out.ftype = SVAL(req->in.vwv, VWV(9)); + parms->openxreadx.out.devstate = SVAL(req->in.vwv, VWV(10)); + parms->openxreadx.out.action = SVAL(req->in.vwv, VWV(11)); + parms->openxreadx.out.unique_fid = IVAL(req->in.vwv, VWV(12)); + if (req->in.wct >= 19) { + parms->openxreadx.out.access_mask = IVAL(req->in.vwv, VWV(15)); + parms->openxreadx.out.unknown = IVAL(req->in.vwv, VWV(17)); + } else { + parms->openxreadx.out.access_mask = 0; + parms->openxreadx.out.unknown = 0; + } + + status = smbcli_chained_advance(req); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + SMBCLI_CHECK_WCT(req, 12); + parms->openxreadx.out.remaining = SVAL(req->in.vwv, VWV(2)); + parms->openxreadx.out.compaction_mode = SVAL(req->in.vwv, VWV(3)); + parms->openxreadx.out.nread = SVAL(req->in.vwv, VWV(5)); + if (parms->openxreadx.out.nread > + MAX(parms->openxreadx.in.mincnt, parms->openxreadx.in.maxcnt) || + !smbcli_raw_pull_data(&req->in.bufinfo, req->in.hdr + SVAL(req->in.vwv, VWV(6)), + parms->openxreadx.out.nread, + parms->openxreadx.out.data)) { + req->status = NT_STATUS_BUFFER_TOO_SMALL; + } + break; + + case RAW_OPEN_NTCREATEX_READX: + SMBCLI_CHECK_MIN_WCT(req, 34); + parms->ntcreatexreadx.out.oplock_level = CVAL(req->in.vwv, 4); + parms->ntcreatexreadx.out.file.fnum = SVAL(req->in.vwv, 5); + parms->ntcreatexreadx.out.create_action = IVAL(req->in.vwv, 7); + parms->ntcreatexreadx.out.create_time = smbcli_pull_nttime(req->in.vwv, 11); + parms->ntcreatexreadx.out.access_time = smbcli_pull_nttime(req->in.vwv, 19); + parms->ntcreatexreadx.out.write_time = smbcli_pull_nttime(req->in.vwv, 27); + parms->ntcreatexreadx.out.change_time = smbcli_pull_nttime(req->in.vwv, 35); + parms->ntcreatexreadx.out.attrib = IVAL(req->in.vwv, 43); + parms->ntcreatexreadx.out.alloc_size = BVAL(req->in.vwv, 47); + parms->ntcreatexreadx.out.size = BVAL(req->in.vwv, 55); + parms->ntcreatexreadx.out.file_type = SVAL(req->in.vwv, 63); + parms->ntcreatexreadx.out.ipc_state = SVAL(req->in.vwv, 65); + parms->ntcreatexreadx.out.is_directory = CVAL(req->in.vwv, 67); + + status = smbcli_chained_advance(req); + if (!NT_STATUS_IS_OK(status)) { + return status; + } + + SMBCLI_CHECK_WCT(req, 12); + parms->ntcreatexreadx.out.remaining = SVAL(req->in.vwv, VWV(2)); + parms->ntcreatexreadx.out.compaction_mode = SVAL(req->in.vwv, VWV(3)); + parms->ntcreatexreadx.out.nread = SVAL(req->in.vwv, VWV(5)); + if (parms->ntcreatexreadx.out.nread > + MAX(parms->ntcreatexreadx.in.mincnt, parms->ntcreatexreadx.in.maxcnt) || + !smbcli_raw_pull_data(&req->in.bufinfo, req->in.hdr + SVAL(req->in.vwv, VWV(6)), + parms->ntcreatexreadx.out.nread, + parms->ntcreatexreadx.out.data)) { + req->status = NT_STATUS_BUFFER_TOO_SMALL; + } + break; + + case RAW_OPEN_SMB2: + req->status = NT_STATUS_INTERNAL_ERROR; + break; + } + +failed: + return smbcli_request_destroy(req); +} + + +/**************************************************************************** + Open a file - sync interface +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_open(struct smbcli_tree *tree, TALLOC_CTX *mem_ctx, union smb_open *parms) +{ + struct smbcli_request *req = smb_raw_open_send(tree, parms); + return smb_raw_open_recv(req, mem_ctx, parms); +} + + +/**************************************************************************** + Close a file - async send +****************************************************************************/ +_PUBLIC_ struct smbcli_request *smb_raw_close_send(struct smbcli_tree *tree, union smb_close *parms) +{ + struct smbcli_request *req = NULL; + + switch (parms->generic.level) { + case RAW_CLOSE_CLOSE: + SETUP_REQUEST(SMBclose, 3, 0); + SSVAL(req->out.vwv, VWV(0), parms->close.in.file.fnum); + raw_push_dos_date3(tree->session->transport, + req->out.vwv, VWV(1), parms->close.in.write_time); + break; + + case RAW_CLOSE_SPLCLOSE: + SETUP_REQUEST(SMBsplclose, 3, 0); + SSVAL(req->out.vwv, VWV(0), parms->splclose.in.file.fnum); + SIVAL(req->out.vwv, VWV(1), 0); /* reserved */ + break; + + case RAW_CLOSE_SMB2: + case RAW_CLOSE_GENERIC: + return NULL; + } + + if (!req) return NULL; + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + + +/**************************************************************************** + Close a file - sync interface +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_close(struct smbcli_tree *tree, union smb_close *parms) +{ + struct smbcli_request *req = smb_raw_close_send(tree, parms); + return smbcli_request_simple_recv(req); +} + + +/**************************************************************************** + Locking calls - async interface +****************************************************************************/ +struct smbcli_request *smb_raw_lock_send(struct smbcli_tree *tree, union smb_lock *parms) +{ + struct smbcli_request *req = NULL; + + switch (parms->generic.level) { + case RAW_LOCK_LOCK: + SETUP_REQUEST(SMBlock, 5, 0); + SSVAL(req->out.vwv, VWV(0), parms->lock.in.file.fnum); + SIVAL(req->out.vwv, VWV(1), parms->lock.in.count); + SIVAL(req->out.vwv, VWV(3), parms->lock.in.offset); + break; + + case RAW_LOCK_UNLOCK: + SETUP_REQUEST(SMBunlock, 5, 0); + SSVAL(req->out.vwv, VWV(0), parms->unlock.in.file.fnum); + SIVAL(req->out.vwv, VWV(1), parms->unlock.in.count); + SIVAL(req->out.vwv, VWV(3), parms->unlock.in.offset); + break; + + case RAW_LOCK_LOCKX: { + struct smb_lock_entry *lockp; + unsigned int lck_size = (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES)? 20 : 10; + unsigned int lock_count = parms->lockx.in.ulock_cnt + parms->lockx.in.lock_cnt; + int i; + + SETUP_REQUEST(SMBlockingX, 8, lck_size * lock_count); + SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE); + SSVAL(req->out.vwv, VWV(1), 0); + SSVAL(req->out.vwv, VWV(2), parms->lockx.in.file.fnum); + SSVAL(req->out.vwv, VWV(3), parms->lockx.in.mode); + SIVAL(req->out.vwv, VWV(4), parms->lockx.in.timeout); + SSVAL(req->out.vwv, VWV(6), parms->lockx.in.ulock_cnt); + SSVAL(req->out.vwv, VWV(7), parms->lockx.in.lock_cnt); + + /* copy in all the locks */ + lockp = &parms->lockx.in.locks[0]; + for (i = 0; i < lock_count; i++) { + uint8_t *p = req->out.data + lck_size * i; + SSVAL(p, 0, lockp[i].pid); + if (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES) { + SSVAL(p, 2, 0); /* reserved */ + SIVAL(p, 4, lockp[i].offset>>32); + SIVAL(p, 8, lockp[i].offset); + SIVAL(p, 12, lockp[i].count>>32); + SIVAL(p, 16, lockp[i].count); + } else { + SIVAL(p, 2, lockp[i].offset); + SIVAL(p, 6, lockp[i].count); + } + } + break; + } + case RAW_LOCK_SMB2: + case RAW_LOCK_SMB2_BREAK: + return NULL; + } + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + Locking calls - sync interface +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_lock(struct smbcli_tree *tree, union smb_lock *parms) +{ + struct smbcli_request *req = smb_raw_lock_send(tree, parms); + return smbcli_request_simple_recv(req); +} + + +/**************************************************************************** + Check for existence of a dir - async send +****************************************************************************/ +struct smbcli_request *smb_raw_chkpath_send(struct smbcli_tree *tree, union smb_chkpath *parms) +{ + struct smbcli_request *req; + + SETUP_REQUEST(SMBcheckpath, 0, 0); + + smbcli_req_append_ascii4(req, parms->chkpath.in.path, STR_TERMINATE); + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + +/**************************************************************************** + Check for existence of a dir - sync interface +****************************************************************************/ +NTSTATUS smb_raw_chkpath(struct smbcli_tree *tree, union smb_chkpath *parms) +{ + struct smbcli_request *req = smb_raw_chkpath_send(tree, parms); + return smbcli_request_simple_recv(req); +} + +/**************************************************************************** + flush a file - async send + a flush with RAW_FLUSH_ALL will flush all files +****************************************************************************/ +struct smbcli_request *smb_raw_flush_send(struct smbcli_tree *tree, union smb_flush *parms) +{ + struct smbcli_request *req; + uint16_t fnum=0; + + switch (parms->generic.level) { + case RAW_FLUSH_FLUSH: + fnum = parms->flush.in.file.fnum; + break; + case RAW_FLUSH_ALL: + fnum = 0xFFFF; + break; + case RAW_FLUSH_SMB2: + return NULL; + } + + SETUP_REQUEST(SMBflush, 1, 0); + SSVAL(req->out.vwv, VWV(0), fnum); + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + + return req; +} + + +/**************************************************************************** + flush a file - sync interface +****************************************************************************/ +_PUBLIC_ NTSTATUS smb_raw_flush(struct smbcli_tree *tree, union smb_flush *parms) +{ + struct smbcli_request *req = smb_raw_flush_send(tree, parms); + return smbcli_request_simple_recv(req); +} + + +/**************************************************************************** + seek a file - async send +****************************************************************************/ +struct smbcli_request *smb_raw_seek_send(struct smbcli_tree *tree, + union smb_seek *parms) +{ + struct smbcli_request *req; + + SETUP_REQUEST(SMBlseek, 4, 0); + + SSVAL(req->out.vwv, VWV(0), parms->lseek.in.file.fnum); + SSVAL(req->out.vwv, VWV(1), parms->lseek.in.mode); + SIVALS(req->out.vwv, VWV(2), parms->lseek.in.offset); + + if (!smbcli_request_send(req)) { + smbcli_request_destroy(req); + return NULL; + } + return req; +} + +/**************************************************************************** + seek a file - async receive +****************************************************************************/ +NTSTATUS smb_raw_seek_recv(struct smbcli_request *req, + union smb_seek *parms) +{ + if (!smbcli_request_receive(req) || + smbcli_request_is_error(req)) { + return smbcli_request_destroy(req); + } + + SMBCLI_CHECK_WCT(req, 2); + parms->lseek.out.offset = IVAL(req->in.vwv, VWV(0)); + +failed: + return smbcli_request_destroy(req); +} + +/* + seek a file - sync interface +*/ +_PUBLIC_ NTSTATUS smb_raw_seek(struct smbcli_tree *tree, + union smb_seek *parms) +{ + struct smbcli_request *req = smb_raw_seek_send(tree, parms); + return smb_raw_seek_recv(req, parms); +} |